| #ifndef QPID_CLUSTER_DISPATCHABLE_H |
| #define QPID_CLUSTER_DISPATCHABLE_H |
| |
| /* |
| * |
| * Copyright (c) 2006 The Apache Software Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| namespace qpid { |
| namespace cluster { |
| |
| /** |
| * Interface for classes that have some "events" that need dispatching |
| * in a thread. |
| */ |
| class Dispatchable |
| { |
| public: |
| virtual ~Dispatchable() {} |
| |
| /** Dispatch one event in current thread. */ |
| virtual void dispatchOne() = 0; |
| /** Dispatch all available events, don't block. */ |
| virtual void dispatchAll() = 0; |
| /** Blocking loop to dispatch cluster events */ |
| virtual void dispatchBlocking() = 0; |
| |
| /** Wait for at least one event, then dispatch all available events. |
| * Don't block. Useful for tests. |
| */ |
| virtual void dispatchSome() { dispatchOne(); dispatchAll(); } |
| |
| }; |
| |
| }} // namespace qpid::cluster |
| |
| |
| |
| #endif /*!QPID_CLUSTER_DISPATCHABLE_H*/ |